31007151

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 55814400

約数和(自身を除く): 24807249

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1019, 1127, 1323, 1449, 3057, 3381, 4347, 7133, 9171, 10143, 21399, 23437, 27513, 30429, 49931, 64197, 70311, 149793, 164059, 192591, 210933, 449379, 492177, 632799, 1148413, 1348137, 1476531, 3445239, 4429593, 10335717, 31007151]

約数ペア:

[(1, 31007151), (3, 10335717), (7, 4429593), (9, 3445239), (21, 1476531), (23, 1348137), (27, 1148413), (49, 632799), (63, 492177), (69, 449379), (147, 210933), (161, 192591), (189, 164059), (207, 149793), (441, 70311), (483, 64197), (621, 49931), (1019, 30429), (1127, 27513), (1323, 23437), (1449, 21399), (3057, 10143), (3381, 9171), (4347, 7133)]